At critical point, the meniscus between liquid and vapour disappears due to
A
zero refractive index
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
zero surface tension
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
zero viscosity
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
zero critical temperature
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is B zero surface tension At critical point, the meniscus between liquid and vapor disappears due to zero surface tension. Also, there is zero difference between the densities of the two phases.